`grenzach.com`

DNSSEC	⚠️ Not signed
A	51.195.113.88^{🇫🇷 OVH51.195.0.0/16}
		PTR	`ip88.ip-51-195-113.eu`
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-39.defastlink.net`
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-59.defastlink.net`
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-199.defastlink.net`
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-219.defastlink.net`
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-39.defastlink.net`
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-59.defastlink.net`
		A	139.224.142.99^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-99.defastlink.net`
		A	139.224.142.109^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-109.defastlink.net`
NS	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-37.defastlink.net`
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-62.defastlink.net`
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-197.defastlink.net`
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-221.defastlink.net`
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-37.defastlink.net`
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-62.defastlink.net`
		A	139.224.142.102^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-102.defastlink.net`
		A	139.224.142.107^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-107.defastlink.net`
MX	`mx.antispams.com` ⭐
		A	51.38.122.115^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mx.antispams.com`
TXT	`v=spf1 a mx -all`
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

🔒 HSTS Preload (+subdomains)

Previously NS for

grenzach.com

Same first word

grenzach.com

Similar names

czhanger.com

changerz.de

DNS History

17 records (4 active, 13 former)

○NSbuy.internettraffic.com2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 02:02:06
○ 2015-12-02 14:24:52
○ 2026-03-22 22:12:58

●NSdns31.hichina.com2026-02-25 → 2026-03-22 · 3 obs

○ 2017-09-25 11:30:58
● 2026-02-25 09:15:18
● 2026-03-22 22:12:58

●NSdns32.hichina.com2026-02-25 → 2026-03-22 · 3 obs

○ 2017-09-25 11:30:58
● 2026-02-25 09:15:18
● 2026-03-22 22:12:58

○NSgrenzach.com2015-12-02 → 2016-03-03 · 5 obs

○ 2015-08-07 02:02:06
● 2015-12-02 14:24:52
● 2016-03-03 09:00:42
○ 2016-09-17 04:11:46
○ 2026-03-22 22:12:58

○NSmyns1.fabulous.com2015-12-02 → 2017-09-25 · 5 obs

○ 2015-08-07 02:02:06
● 2015-12-02 14:24:52
● 2017-09-25 11:30:58
○ 2026-02-25 09:15:18
○ 2026-03-22 22:12:58

○NSmyns2.fabulous.com2015-12-02 → 2017-09-25 · 5 obs

○ 2015-08-07 02:02:06
● 2015-12-02 14:24:52
● 2017-09-25 11:30:58
○ 2026-02-25 09:15:18
○ 2026-03-22 22:12:58

○NSsell.internettraffic.com2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 02:02:06
○ 2015-12-02 14:24:52
○ 2026-03-22 22:12:58

○MXmailstore1.asia.secureserver.net2015-12-02 → 2016-03-03 · 4 obs

● 2015-12-02 14:24:52
● 2016-03-03 09:00:42
○ 2016-09-17 04:11:46
○ 2026-03-22 22:12:58

●MXmx.antispams.com2026-02-25 → 2026-03-22 · 3 obs

○ 2016-09-17 04:11:46
● 2026-02-25 09:15:18
● 2026-03-22 22:12:58

○MXsmtp.asia.secureserver.net2015-12-02 → 2016-03-03 · 4 obs

● 2015-12-02 14:24:52
● 2016-03-03 09:00:42
○ 2016-09-17 04:11:46
○ 2026-03-22 22:12:58

○A108.61.220.1392017-09-25 → 2017-09-25 · 4 obs

○ 2016-09-17 04:11:46
● 2017-09-25 11:30:58
○ 2026-02-25 09:15:18
○ 2026-03-22 22:12:58

○A128.199.98.1882015-12-02 → 2015-12-02 · 4 obs

○ 2015-08-07 02:02:06
● 2015-12-02 14:24:52
○ 2016-03-03 09:00:42
○ 2026-03-22 22:12:58

○A139.59.245.2522016-09-17 → 2016-09-17 · 4 obs

○ 2016-03-03 09:00:42
● 2016-09-17 04:11:46
○ 2017-09-25 11:30:58
○ 2026-03-22 22:12:58

○A45.55.10.1962016-03-03 → 2016-03-03 · 4 obs

○ 2015-12-02 14:24:52
● 2016-03-03 09:00:42
○ 2016-09-17 04:11:46
○ 2026-03-22 22:12:58

●A51.195.113.882026-03-11 → 2026-03-22 · 3 obs

○ 2026-02-25 09:15:18
● 2026-03-11 00:32:04
● 2026-03-22 22:12:58

○A54.38.153.1682026-02-25 → 2026-02-25 · 4 obs

○ 2017-09-25 11:30:58
● 2026-02-25 09:15:18
○ 2026-03-11 00:32:04
○ 2026-03-22 22:12:58

○A69.172.201.2082015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 02:02:06
○ 2015-12-02 14:24:52
○ 2026-03-22 22:12:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
grenzach.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.37

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grenzach.com (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.195.113.88`
NS	2	`dns32.hichina.com, dns31.hichina.com`
MX	1	`mx.antispams.com (pri: 10)`
TXT	1	`v=spf1 a mx -all`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

IP Addresses

grenzach.com resolves to one IP number: 51.195.113.88.

other host names including haohui.com, guxin.com, hamate.com, gruvan.com and highstage.com share IP numbers with grenzach.com.

Name Servers

grenzach.com is delegated to two name servers dns31.hichina.com and dns32.hichina.com.

grenzach.com shares the same name server setup as other domains, for instance huoxingcp.com, momiyo.com, hzlianyun.com, pengdian.cn and cqsswl.com.

grenzach.com at least partially shares name servers with other domains, for instance wqmg.cn, satyr.info, panyuhui.com, gzzxquan.com and xzzd.net.

These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

grenzach.com is handled by a single mail server, mx.antispams.com.

grenzach.com shares the same mail server setup as other domains, for instance wisetag.com, 9fruit.com, free2find.com, yaping.com and melulu.com.

mx.antispams.com resolves to IP 51.38.122.115.

grenzach.com - robtex.com

grenzach.com

com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`grenzach.com`

`com`